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 ###Instrução: Quantos provedores foram fundados em 1964?
 ###Tabelas: CREATE TABLE doubles_titles_21 (doubles_titles_21_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponent in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE performances_by_nation (performances_by_nation_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Gold INT, Silver INT, Bronze INT, Total INT) CREATE TABLE administered_by_independent_administrative_institutions (administered_by_independent_administrative_institutions_id AUTO_INCREMENT PRIMARY KEY, English Name VARCHAR, Japanese orthography VARCHAR, Pronouciation VARCHAR, abbreviation VARCHAR, Provider(IAI) VARCHAR, Foundation INT) CREATE TABLE 2012_list (2012_list_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Company VARCHAR, Headquarters VARCHAR, Industry VARCHAR, Sales (billion $) INT, Profits (billion $) INT, Assets (billion $) INT, Market Value (billion $) INT) CREATE TABLE 1st_round (1st_round_id AUTO_INCREMENT PRIMARY KEY, Home team VARCHAR, Home team score VARCHAR, Away team VARCHAR, Away team score VARCHAR, Ground VARCHAR, Crowd INT, Date VARCHAR)  
SELECT COUNT Provider(IAI) FROM administered_by_independent_administrative_institutions WHERE Foundation = 1964